#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
__title__ = ""
__author__ = "Administrator"
__mtime__ = "2016/6/17"
"""
def admin():
    print 'welcome administrator to the system'
def admin_delte():
    print 'this is a delete function;deleted Ok'
def admin_add():
    print 'this is a add function;added OK'
